CN104613342A - LED lamp with changeable size - Google Patents
LED lamp with changeable size Download PDFInfo
- Publication number
- CN104613342A CN104613342A CN201410820891.5A CN201410820891A CN104613342A CN 104613342 A CN104613342 A CN 104613342A CN 201410820891 A CN201410820891 A CN 201410820891A CN 104613342 A CN104613342 A CN 104613342A
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- China
- Prior art keywords
- connecting ring
- gear
- radiator
- terminal pad
- led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
An LED lamp with a changeable size comprises a substrate which is provided with LED lamp beads in a packaging mode, a controller which is electrically connected with the LED lamp beads, a base connected with the substrate and a lamp cover connected with the base. The lamp cover is arranged at the end, connected with the substrate, of the base. The base comprises a base body connected with the substrate, a radiator connected with the base body and a closing device connected with the base body. The radiator is arranged on the outer wall of a pipeline in a sleeving mode, the radiator comprises a radiator body connected with the pipeline and a plurality of radiating fins connected with the outer wall of the radiator body, and the radiating fins are bent elastic metal fins. The closing device comprises a first closing plate which is arranged between a connecting plate and the radiator body and a second closing plate which is connected with the end, far away from the connecting plate, of the radiator body. According to the LED lamp with the changeable size, the heat on the substrate is transmitted into the radiator through the base body, and the heat is radiated out through the bent radiating fins. The bent radiating fins can achieve the radiating effect, and the overall size of the LED lamp can also be reduced by contracting.
Description
Technical field
The present invention relates to a kind of LED, particularly relate to a kind of LED of variable volume.
Background technology
LED (Light Emitting Diode), i.e. semi-conductor electricity light source, light emitting diode, also referred to as semiconductor lamp, is a kind of electric light source without filament, is directly luminous energy electric energy conversion.
LED has energy-conservation, that the life-span is long feature, avoids the trouble often needing more to change the bulb, is subject to the favor of increasing user.But the heat dissipation problem of LED is also Important Problems, and heat dissipation problem badly influences light efficiency and the life-span of LED light source.Traditional LED radiating efficiency is low, causes LED light source temperature too high, thus has had influence on light efficiency and the life-span of LED light source.
Summary of the invention
Based on this, be necessary to provide the LED of the variable volume that a kind of radiating efficiency is higher.
The LED of this variable volume, comprises the substrate being packaged with LED lamp bead, the controller, the base be connected with substrate and the lampshade be connected with base that are electrically connected with LED lamp bead.Lampshade is arranged on base and is connected one end with substrate.The closing device that base comprises the base body be connected with substrate, the radiator be connected with base body and is connected with base body.
Base body is connected one end with substrate and is provided with terminal pad, and terminal pad is connected with pipeline away from substrate side, and controller is located in pipeline.Pipeline is connected one end sidewall and is provided with the first opening with terminal pad, terminal pad is being connected with stationary magazine creel near the first opening part.Stationary magazine creel is parallel with pipeline, is provided with motor and drive link in stationary magazine creel, and motor one end is fixedly connected with terminal pad, and the motor other end is connected with drive link and for driving drive rod rotation.
Radiator muff-joint is in pipeline outer wall, and radiator comprises the radiator body be connected with pipeline and the multi-disc fin be connected with radiator body outer wall, and fin is bending elastic sheet metal.
Closing device comprises the first closure plate be located between terminal pad with radiator body and the second closure plate be connected away from terminal pad one end with radiator body.
Multi-disc first switch plate that first closure plate comprises the first connecting ring, is located at the first gear of the first connecting ring inward flange and is flexibly connected with the first connecting ring outward flange.First gear comprises the first internal tooth arranged in parallel being located at the first gear inwall and screw type first external tooth being located at the first gear outer wall.First switch plate is connected one end with the first connecting ring and is provided with the second gear, the first external tooth and the second gears meshing.Drive link is provided with the 5th gear near terminal pad one end, the first internal tooth and the 5th gears meshing.
The multi-disc second switch sheet that second closure plate comprises the second connecting ring, is located at the 3rd gear of the second connecting ring inward flange and is flexibly connected with the second connecting ring outward flange.3rd gear comprises the 3rd internal tooth arranged in parallel being located at the 3rd gear inwall and screw type 3rd external tooth being located at the 3rd gear outer wall.Second switch sheet is connected one end and is provided with the 4th gear with the second connecting ring, the 3rd external tooth and the 4th gears meshing.Drive link is provided with the 6th gear away from terminal pad one end, the 3rd internal tooth and the 6th gears meshing.
Wherein in an embodiment, the first connecting ring and the second connecting ring are annular.It is curved that first switch plate and the first connecting ring are connected one end, and multi-disc first switch plate is along the first connecting ring outward flange circumferential arrangement and be connected successively.It is curved that second switch sheet and the second connecting ring are connected one end, and multi-disc second switch sheet is along the second connecting ring outward flange circumferential arrangement and be connected successively.
Wherein in an embodiment, the first switch plate is provided with breach away from the middle of first connecting ring one end, and second switch sheet is provided with protuberance away from the middle of second connecting ring one end, and protuberance mates with breach.
Wherein in an embodiment, stationary magazine creel is connected with inner-walls of duct.
Wherein in an embodiment, the length of the first switch plate is equal with the length of second switch sheet and be greater than the height of fin.
Wherein in an embodiment, terminal pad and pipeline junction are provided with through hole.
Wherein in an embodiment, radiator and pipeline joint face scribble heat conductive silica gel.
The LED of above-mentioned variable volume, the heat on substrate passes in radiator through base body, and the heat of radiator is shed by its many bending fin.Bending fin can play the effect of heat radiation, also can reduce the effect of the overall volume of LED by shrinking simultaneously.
First switch plate is connected one end and second switch sheet and is connected one end with the second connecting ring and is arc with the first connecting ring, this is conducive to the connection of switch plate and connecting ring.First switch plate is along the first connecting ring outward flange circumferential arrangement and be connected successively, second switch sheet is along the second connecting ring outward flange circumferential arrangement and be connected successively, this be conducive to the first switch plate and second switch sheet closed after, radiator body and closing device can form a closed space.The protuberance coupling of the breach of the first switch plate and second switch sheet, is conducive to radiator body and closing device and can forms a closed space, is conducive to the first switch plate and second switch sheet to the compression of fin simultaneously.Terminal pad and pipeline junction are provided with through hole and can be electric wire and provide passage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the LED of variable volume of the present invention;
Fig. 2 is the exploded perspective view of the LED of variable volume shown in Fig. 1;
The structural representation of the first gear of the LED that Fig. 3 is variable volume shown in Fig. 1;
First switch plate of the LED that Fig. 4 is variable volume shown in Fig. 1 and second switch sheet open mode schematic diagram;
In accompanying drawing, the implication of each label is:
The LED of 10-variable volume;
100-substrate, 110-LED lamp pearl;
200-controller;
300-base, 310-base body, 311-terminal pad, 312-pipeline, 313-stationary magazine creel, 314-the 5th gear, 320-radiator, 321-radiator body, 322-fin, 330-closing device, 331-first closure plate, 3311-first connecting ring, 3312-first gear, 33121-first internal tooth, 33122-first external tooth, 3313-first switch plate, 3314-second gear, 3315-breach, 332-second closure plate, 3321-second connecting ring, 3322-second switch sheet, 3323-the 4th gear, 3324-protuberance;
400-lampshade.
Detailed description of the invention
As depicted in figs. 1 and 2, it is respectively the exploded perspective view of the LED 10 of variable volume shown in the structural representation of the LED 10 of variable volume of the present invention and Fig. 1.
The LED 10 of this variable volume, comprises the substrate 100 being packaged with LED lamp bead 110, the controller 200, the base 300 be connected with substrate 100 and the lampshade 400 be connected with base 300 that are electrically connected with LED lamp bead 110.Substrate 100 can be various shape, preferably circular.Lampshade 400 is arranged on base 300 and is connected one end with substrate 100.The closing device 330 that base 300 comprises the base body 310 be connected with substrate 100, the radiator 320 be connected with base body 310 and is connected with base body 310.
Base body 310 is connected one end with substrate 100 and is provided with terminal pad 311, and terminal pad 311 is connected with substrate 100.The edge that terminal pad 311 is connected with substrate 100 is provided with bulge loop, and bulge loop is connected with lampshade 400.Terminal pad 311 is connected with pipeline 312 away from substrate 100 one side, and controller 200 is located in pipeline 312, and terminal pad 311 and pipeline 312 junction are provided with through hole.Pipeline 312 is connected one end sidewall with terminal pad 311 is provided with the first opening, and terminal pad 311 is being connected with stationary magazine creel 313 near the first opening part, and stationary magazine creel 313 is provided with the second opening at corresponding first opening part.Stationary magazine creel 313 is parallel with pipeline 312 and be connected with pipeline 312 inwall, and be provided with motor and drive link in stationary magazine creel 313, be provided with connector in stationary magazine creel 313, connector is fixedly connected with stationary magazine creel 313, and drive link and connector are rotatably connected.Motor one end is fixedly connected with terminal pad 311, and the motor other end is connected with drive link and for driving drive rod rotation.
Radiator 320 is placed on pipeline 312 outer wall, and radiator 320 and pipeline 312 joint face scribble heat conductive silica gel, and radiator 320 can be fixed by heat conductive silica gel, also can improve heat transfer efficiency simultaneously.Radiator 320 comprises the radiator body 321 be connected with pipeline 312 and the multi-disc fin 322 be connected with radiator body 321 outer wall, and fin 322 is bending elastic sheet metal.
Closing device 330 comprises the first closure plate 331 be located between terminal pad 311 with radiator body 321 and the second closure plate 332 be connected away from terminal pad 311 one end with radiator body 321.
Multi-disc first switch plate 3313 that first closure plate 331 comprises the first connecting ring 3311, is located at the first gear 3312 of the first connecting ring 3311 inward flange and is flexibly connected with the first connecting ring 3311 outward flange.
Simultaneously with reference to figure 3, the structural representation of the first gear 3312 of its LED 10 being variable volume shown in Fig. 1.First gear 3312 comprises the first internal tooth 33121 arranged in parallel being located at the first gear 3312 inwall and screw type first external tooth 33122 being located at the first gear 3312 outer wall.First switch plate 3313 is connected one end and is provided with the second gear 3314, first external tooth 33122 and engages with the second gear 3314 with the first connecting ring 3311.Drive link is provided with the 5th gear 314, first internal tooth 33121 and engages with the 5th gear 314 near terminal pad 311 one end.
Simultaneously with reference to shown in figure 4, it is the first switch plate 3313 and the second switch sheet 3322 open mode schematic diagram of the LED 10 of variable volume.The multi-disc second switch sheet 3322 that second closure plate 332 comprises the second connecting ring 3321, is located at the 3rd gear of the second connecting ring 3321 inward flange and is flexibly connected with the second connecting ring 3321 outward flange.Second connecting ring 3321 is identical with the first connecting ring 3311 shape size.3rd gear comprises the 3rd internal tooth arranged in parallel being located at the 3rd gear inwall and screw type 3rd external tooth being located at the 3rd gear outer wall.3rd gear is identical with the first gear 3312 shape size.Second switch sheet 3322 is connected one end and is provided with the 4th gear the 3323, three external tooth and engages with the 4th gear 3323 with the second connecting ring 3321.Drive link is provided with the 6th gear away from terminal pad 311 one end, the 3rd internal tooth and the 6th gears meshing.
First connecting ring 3311 and the second connecting ring 3321 are annular.It is curved that first switch plate 3313 and the first connecting ring 3311 are connected one end, and multi-disc first switch plate 3313 is along the first connecting ring 3311 outward flange circumferential arrangement and be connected successively.It is curved that second switch sheet 3322 and the second connecting ring 3321 are connected one end, and multi-disc second switch sheet 3322 is along the second connecting ring 3321 outward flange circumferential arrangement and be connected successively.
First switch plate 3313 is provided with breach 3315 away from the middle of first connecting ring 3311 one end, and second switch sheet 3322 is provided with protuberance 3324 away from the middle of second connecting ring 3321 one end, and protuberance 3324 mates with breach 3315.The length of the first switch plate 3313 is equal with the length of second switch sheet 3322 and be greater than the height of fin 322.
The LED 10 of above-mentioned variable volume, the heat on substrate 100 passes in radiator 320 through base body 310, and the heat of radiator 320 is shed by its many bending fin 322.Bending fin 322 can play the effect of heat radiation, also can reduce the effect of the overall volume of LED by shrinking simultaneously.When LED is closed, first switch plate 3313 and second switch sheet 3322 are closed under the driving of motor, fin 322 is subject to the extruding of the first switch plate 3313 and second switch sheet 3322, fin 322 is caused to be recovered between radiator body 321 and two switch plates by compression, thus reduced volume, be also conducive to the dustproof effect to fin 322 simultaneously.When LED is opened, electrical power and drive drive rod rotation, drive link drives the first gear 3312 and the 3rd pinion rotation simultaneously, first gear 3312 and the 3rd gear drive the second gear 3314 and the 4th gear 3323 to rotate respectively, second gear 3314 and the 4th tooth drive the first switch plate 3313 and second switch sheet 3322 to open respectively, and at this moment elastic heat dissipating sheet 322 expands outwardly because of its elasticity and radiator 320 volume is increased.Radiator 320 volume is conducive to air circulation and increasing heat radiation area after increasing, and can improve the radiating efficiency of the LED 10 of variable volume.
First switch plate 3313 is connected one end and second switch sheet 3322 and is connected one end with the second connecting ring 3321 and is arc with the first connecting ring 3311, this is conducive to the connection of switch plate and connecting ring.First switch plate 3313 is along the first connecting ring 3311 outward flange circumferential arrangement and be connected successively, second switch sheet 3322 is along the second connecting ring 3321 outward flange circumferential arrangement and be connected successively, this be conducive to the first switch plate 3313 and second switch sheet 3322 closed after, radiator body 321 and closing device 330 can form a closed space.The breach 3315 of the first switch plate 3313 and the protuberance 3324 of second switch sheet 3322 mate, be conducive to radiator body 321 and closing device 330 and can form a closed space, be conducive to the compression of the first switch plate 3313 and second switch sheet 3322 pairs of fin 322 simultaneously.Terminal pad 311 and pipeline 312 junction are provided with through hole and can be electric wire and provide passage.
The above embodiment only have expressed the preferred embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. the LED of a variable volume, comprise the substrate being packaged with LED lamp bead, the controller, the base be connected with described substrate and the lampshade be connected with described base that are electrically connected with described LED lamp bead, described lampshade is arranged on described base and is connected one end with described substrate, it is characterized in that: the closing device that described base comprises the base body be connected with described substrate, the radiator be connected with described base body and is connected with described base body;
Described base body is connected one end with described substrate and is provided with terminal pad, described terminal pad is connected with pipeline away from described substrate side, described controller is located in described pipeline, described pipeline is connected one end sidewall with described terminal pad and is provided with the first opening, described terminal pad is being connected with stationary magazine creel near described first opening part, described stationary magazine creel is parallel with described pipeline, motor and drive link is provided with in described stationary magazine creel, described motor one end is fixedly connected with described terminal pad, and the described motor other end is connected with described drive link and for driving described drive rod rotation;
Described radiator muff-joint is in described pipeline outer wall, and described radiator comprises the radiator body be connected with described pipeline and the multi-disc fin be connected with described radiator body outer wall, and described fin is bending elastic sheet metal;
Described closing device comprises the first closure plate be located between described terminal pad with described radiator body and the second closure plate be connected away from terminal pad one end with described radiator body;
Described first closure plate comprises the first connecting ring, the first gear being located at described first connecting ring inward flange and multi-disc first switch plate be flexibly connected with described first connecting ring outward flange, described first gear comprises the first internal tooth arranged in parallel being located at described first gear inwall and screw type first external tooth being located at described first gear outer wall, described first switch plate is connected one end with described first connecting ring and is provided with the second gear, described first external tooth and described second gears meshing, described drive link is provided with the 5th gear near described terminal pad one end, described first internal tooth and described 5th gears meshing,
Described second closure plate comprises the second connecting ring, the 3rd gear being located at described second connecting ring inward flange and the multi-disc second switch sheet be flexibly connected with described second connecting ring outward flange, described 3rd gear comprises the 3rd internal tooth arranged in parallel being located at described 3rd gear inwall and screw type 3rd external tooth being located at described 3rd gear outer wall, described second switch sheet is connected one end with described second connecting ring and is provided with the 4th gear, described 3rd external tooth and described 4th gears meshing, described drive link is provided with the 6th gear away from described terminal pad one end, described 3rd internal tooth and described 6th gears meshing.
2. the LED of variable volume according to claim 1, it is characterized in that: described first connecting ring and described second connecting ring are annular, it is curved that described first switch plate and described first connecting ring are connected one end, first switch plate described in multi-disc is along described first connecting ring outward flange circumferential arrangement and be connected successively, it is curved that described second switch sheet and described second connecting ring are connected one end, and second switch sheet described in multi-disc is along described second connecting ring outward flange circumferential arrangement and be connected successively.
3. the LED of variable volume according to claim 1, it is characterized in that: described first switch plate is provided with breach away from the middle of described first connecting ring one end, described second switch sheet is provided with protuberance away from the middle of described second connecting ring one end, and described protuberance mates with described breach.
4. the LED of variable volume according to claim 1, is characterized in that: described stationary magazine creel is connected with described inner-walls of duct.
5. the LED of variable volume according to claim 1, is characterized in that: the length of described first switch plate is equal with the length of described second switch sheet and be greater than the height of described fin.
6. the LED of variable volume according to claim 1, is characterized in that: described terminal pad and described pipeline junction are provided with through hole.
7. the LED of variable volume according to claim 1, is characterized in that: described radiator and described pipeline joint face scribble heat conductive silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820891.5A CN104613342B (en) | 2014-12-20 | 2014-12-20 | LED lamp with changeable size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410820891.5A CN104613342B (en) | 2014-12-20 | 2014-12-20 | LED lamp with changeable size |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104613342A true CN104613342A (en) | 2015-05-13 |
| CN104613342B CN104613342B (en) | 2017-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410820891.5A Active CN104613342B (en) | 2014-12-20 | 2014-12-20 | LED lamp with changeable size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104613342B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066007A (en) * | 2015-08-28 | 2015-11-18 | 中山市绿涛电子科技有限公司 | Down lamp |
| CN105135251A (en) * | 2015-08-28 | 2015-12-09 | 中山市绿涛电子科技有限公司 | Down lamp with extensible radiator |
| CN116336439A (en) * | 2023-05-31 | 2023-06-27 | 江苏烨明光电有限公司 | LED lamp capable of efficiently radiating |
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| CN202024158U (en) * | 2011-04-22 | 2011-11-02 | 东莞健达照明有限公司 | Tube lamp |
| CN103062729A (en) * | 2011-10-21 | 2013-04-24 | 深圳长城开发科技股份有限公司 | Light-emitting diode (LED) daylight tube and connection method for light source baseplate and heat dissipation base thereof |
| JP5198516B2 (en) * | 2010-08-05 | 2013-05-15 | 浜井電球工業株式会社 | Tunnel lighting |
| CN202938160U (en) * | 2012-10-19 | 2013-05-15 | 宣城晶科光电有限责任公司 | High-power LED street lamp |
| JP5429999B2 (en) * | 2010-05-26 | 2014-02-26 | パナソニック株式会社 | lighting equipment |
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| JP5429999B2 (en) * | 2010-05-26 | 2014-02-26 | パナソニック株式会社 | lighting equipment |
| JP5198516B2 (en) * | 2010-08-05 | 2013-05-15 | 浜井電球工業株式会社 | Tunnel lighting |
| CN202024158U (en) * | 2011-04-22 | 2011-11-02 | 东莞健达照明有限公司 | Tube lamp |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066007A (en) * | 2015-08-28 | 2015-11-18 | 中山市绿涛电子科技有限公司 | Down lamp |
| CN105135251A (en) * | 2015-08-28 | 2015-12-09 | 中山市绿涛电子科技有限公司 | Down lamp with extensible radiator |
| CN105135251B (en) * | 2015-08-28 | 2017-12-01 | 中山市淇乐轩电器有限公司 | A kind of Down lamp of the deployable radiator of band |
| CN116336439A (en) * | 2023-05-31 | 2023-06-27 | 江苏烨明光电有限公司 | LED lamp capable of efficiently radiating |
| CN116336439B (en) * | 2023-05-31 | 2023-08-01 | 江苏烨明光电有限公司 | LED lamp capable of efficiently radiating |
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| Publication number | Publication date |
|---|---|
| CN104613342B (en) | 2017-01-18 |
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